Lanvin Men's Footwear Size Chart The Lanvin® Skate Sneakers showcases a calfskin leather upper, colorful double wax and herringbone lace-up closure, and mesh accents throughout. Rounded-toe silhouette. Calfskin leather lining and insole. Rubber outsole. Imported. This item may ship with an attached security tag. Merchandise returned without the original security tag attached or a damaged tag may not qualify for a refund. Weight of footwear is based on a single item, not a pair.